<template>
  <el-dialog title="新增员工" :visible="isShowDialog" @close="btnCancel">
    <!-- 表单 -->
    <el-form
      ref="addEmployee"
      label-width="120px"
      :model="formData"
      :rules="rules"
    >
      <el-form-item label="姓名" prop="username">
        <el-input
          v-model="formData.username"
          style="width: 50%"
          placeholder="请输入姓名"
        />
      </el-form-item>
      <el-form-item label="手机" prop="mobile">
        <el-input
          v-model="formData.mobile"
          style="width: 50%"
          placeholder="请输入手机号"
        />
      </el-form-item>
      <el-form-item label="入职时间" prop="timeOfEntry">
        <el-date-picker
          v-model="formData.timeOfEntry"
          style="width: 50%"
          placeholder="请选择日期"
        />
      </el-form-item>
      <el-form-item label="聘用形式" prop="formOfEmployment">
        <el-select
          v-model="formData.formOfEmployment"
          style="width: 50%"
          placeholder="请选择"
        />
      </el-form-item>
      <el-form-item label="工号" prop="workNumber">
        <el-input
          v-model="formData.workNumber"
          style="width: 50%"
          placeholder="请输入工号"
        />
      </el-form-item>
      <el-form-item label="部门" prop="departmentName">
        <el-input
          v-model="formData.departmentName"
          style="width: 50%"
          placeholder="请选择部门"
          @focus="isShowTree = true"
        />
        <!-- 输入框跟树形结合处理交互 -->
        <el-tree
          v-if="isShowTree"
          class="deptsTree"
          :data="deptsList"
          :props="{ label: 'name' }"
          default-expand-all
          @node-click="nodeClick"
        />
      </el-form-item>
      <el-form-item label="转正时间" prop="correctionTime">
        <el-date-picker
          v-model="formData.correctionTime"
          style="width: 50%"
          placeholder="请选择日期"
        />
      </el-form-item>
    </el-form>
    <!-- footer插槽 -->
    <template v-slot:footer>
      <el-row type="flex" justify="center">
        <el-col :span="6">
          <el-button size="small" @click="btnCancel">取消</el-button>
          <el-button type="primary" size="small" @click="btnOk">确定</el-button>
        </el-col>
      </el-row>
    </template>
  </el-dialog>
</template>

<script>
import EmployeeEnum from '@/api/constant/employees'
import { getDeptsList } from '@/api/departments'
import { listToTreeData } from '@/utils/index'
import { addEmployee } from '@/api/employees'
export default {
  props: {
    isShowDialog: {
      type: Boolean,
      default: false
    }
  },
  data() {
    return {
      isShowTree: false,
      EmployeeEnum, // 在data中定义数据
      deptsList: [],
      // 表单数据
      treeData: [], // 定义数组接收树形数据
      showTree: false, // 控制树形的显示或者隐藏
      loading: false, // 控制树的显示或者隐藏进度条
      formData: {
        username: '',
        mobile: '',
        formOfEmployment: '',
        workNumber: '',
        departmentName: '',
        timeOfEntry: '',
        correctionTime: ''
      },
      rules: {
        username: [
          { required: true, message: '用户姓名不能为空', trigger: 'blur' },
          {
            min: 1,
            max: 4,
            message: '用户姓名为1-4位'
          }
        ],
        mobile: [
          { required: true, message: '手机号不能为空', trigger: 'blur' },
          {
            pattern: /^1[3-9]\d{9}$/,
            message: '手机号格式不正确',
            trigger: 'blur'
          }
        ],
        formOfEmployment: [
          { required: true, message: '聘用形式不能为空', trigger: 'blur' }
        ],
        workNumber: [
          { required: true, message: '工号不能为空', trigger: 'blur' }
        ],
        departmentName: [
          { required: true, message: '部门不能为空', trigger: 'change' }
        ],
        timeOfEntry: [{ required: true, message: '入职时间', trigger: 'blur' }]
      }
    }
  },
  async created() {
    const { depts } = await getDeptsList()
    // 这个数据跟树形结构对不上, 没有 children 只有 pid
    // 之前封装过函数进行处理
    this.deptsList = listToTreeData(depts, '')
    console.log(this.deptsList)
  },
  methods: {
    nodeClick(data) {
      console.log(data)
      this.formData.departmentName = data.name
      this.isShowTree = false
    },
    async btnOk() {
      // 校验表单
      await this.$refs.addEmployee.validate()
      //   发请求
      await addEmployee(this.formData)
      //   提示用户
      this.$message.success('操作成功')
      // 关闭弹窗
      // 其实在子组件中, 可以通过 this.$parent 取得父组件的实例
      // 直接修改父组件的数据, 也可以直接调用父组件的函数
      this.$parent.isShowDialog = false
      // 更新页面
      this.$parent.loadPage()
    },
    btnCancel() {
      // 清理数据
      this.formData = {
        username: '',
        mobile: '',
        formOfEmployment: '',
        workNumber: '',
        departmentName: '',
        timeOfEntry: '',
        correctionTime: ''
      }
      //   清理报错
      this.$refs.addEmployee.resetFields()
      //   关闭弹窗
      this.$parent.isShowDialog = false
    }
  }
}
</script>

<style lang="scss" scoped>
.deptsTree {
  position: absolute;
  width: 90%;
  border: 1px solid #999;
  z-index: 9;
  height: 200px;
  overflow: auto;
}
</style>
